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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 628773Generated: October 29, 2026

Sodium Sulfite → Sodium 4-(methylsulfonyl)benzenesulfinate

https://huagongshe.com/reaction/628773

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium SulfiteHCID 24437—
ReactantSodium BicarbonateHCID 516892—
Reactant4-Methanesulfonylbenzene-1-sulfonyl chlorideHCID 2735182—
SolventWaterHCID 962—
ProductSodium 4-(methylsulfonyl)benzenesulfinateHCID 23674706—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 0.57 g of NaHCO3 (7.1 mmol) and 1.1 g of Na2SO3 (8.8 mmol) in water (5.0 mL) were added 1.0 g (3.9 mmol) of 4-methanesulfonyl-benzenesulfonyl chloride. The reaction was heated at 80° C. for 3 h. The solvent was removed under reduced pressure. The filtrate was concentrated under reduced pressure to give sodium 4-methanesulfonyl-benzenesulfinate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315454B2
Source datasetuspto-grants-2016_04
ORD IDord-eee063b1ea7847d9bb15f851c405b8b5
Source noteuspto-grants-2016_04